#7654951

order	512
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂³	C₂⁶
prime radical	C₂⁵	C₂⁴
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4334 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 40 points:

(1,2,4,6)(3,7,8,5)(9,10)(11,19)(12,14)(13,16)(15,18)(17,23)(20,24)(21,22)(25,26,30,33)(27,31,34,38)(28,29,32,37)(35,36,39,40);(1,3,4,8)(2,5,6,7)(27,34)(31,38)(35,39)(36,40);(9,11,15,13)(10,16,18,19)(12,20,23,22)(14,21,17,24)(25,27,30,34)(26,31,33,38)(28,35,32,39)(29,36,37,40);(9,12)(10,17)(11,20)(13,22)(14,18)(15,23)(16,24)(19,21);(9,13,15,11)(10,16,18,19)(12,22,23,20)(14,21,17,24)(25,28)(26,29)(27,35)(30,32)(31,36)(33,37)(34,39)(38,40);(9,14,15,17)(10,12,18,23)(11,21,13,24)(16,20,19,22)(25,29)(26,32)(27,36)(28,33)(30,37)(31,39)(34,40)(35,38)

Polycyclic presentation:

2^9|a^2=gi,b^2=g,c^2=hi,e^2=h,f^2=h,b^a=bg,c^a=ch,d^a=dh,c^b=ci,f^e=fhi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7562147);